waikawa phosphoric, ai tātai H 3 PO 4, ka karanga ano hoki phosphoric. Te pūhui i raro i ngā āhuatanga noa ko te āhua mārō o te whakawhāititanga. tioata Iti o te taonga he taekore. Ko ngāwari wairewa i roto i te wai, te waihā me te tahi atu whakarewa organic waikawa. I roto i te āhua totoka, me te wai, nga rāpoi ngota o te taonga o te rōpū o e here hauwai me, mo tenei take hāngai reira H3PO4 kua he nui haere pokey. Ko te ira koropupū o 42.3 C, i na roto i te whakawera ake ki te 213 riro C pyrophosphoric waikawa H 4 P 2 e 7.
waikawa phosphoric Ko te kaha reo kawehiko me te waikawa tribasic, dissociates reira stepwise i toru kaupae i roto i wairewa waiwai.
Mateuteu waikawa orthophosphoric te tikanga he tote i roto ona i roto i te kohuke Phosphate - apatite me ūkuikui, i raro i te mana o te waikawa pungatara. Ano, i te Hydration o ūkuikui waikura (V) mā te paparetanga ranei he pūhui pararopi - phosphor pentachloride.
tali waikawa phosphoric te ki turanga, waikura konganuku, Mariao, konganuku kaha me ngā waikawa kaha. A, no te pāhekoheko ki ngā waihā neutralization tauhohe puta, te hua o nei ko te hanganga o te tote, me te wai. Te tauhohe i ki waikura konganuku hanga ano te tote, me te wai. A, no te tauhohe i ki te tauhohenga tai utu e wahi, i whiwhi nei te ka te tote hou me te waikawa. Ko te tauhohenga o te waikawa orthophosphoric ki pākawa hiriwa (tote) ko te tauhohenga kounga, tuku ki reira kitea ona otinga. Tapekeroto - hohenga kōwhai - Phosphate hiriwa (Ag 3 PO 4). Mai konganuku kaha, e te hunga i roto i Beketova ake hauwai tomo ki tauhohenga whakauru. Taunekeneke ki waikawa kaha (hātea) whakaaturia te āhua rua (amphoteric) me hanga tai matatini - phosphoryl. Hoki, ka taea te thermally decomposed te pūhui ki diphosphoric waikawa.
waikawa phosphoric, te whakamahi o nei te mea whānui, whānui e whakamahia ana i roto i te ahumahi maha. Hei tauira, i roto i te ahuwhenua, i ngā mo te hanga o maniua kei roto ūkuikui. Ka taea e taua maniua whakapai ake hua kore anake, engari ano hoki pai pā te hanganga microbiological o te oneone, whai wāhi ki te whanaketanga me te tini o huakita painga, me te ki ake i te hardiness o kai. I roto i te ahumahi kai te waikawa whakamahia rite te tāpiri kai E 338, i roto nei i roto i te nui iti i roto i te Marmalade, tirikara me inu hihī. Ko reira hoki te ihirangi o te waikawa phosphoric me te waikawa citric i roto i inu, ina puta whakamahi nui whakangaromanga o te niho. Tenei taonga tamarû niho i tohu, ka kua dentin kua whakamahia e te niho. Hei tauira, tono waikawa phosphoric kei roto i te whakapiri motuhake te ki te niho mua ki te whakakī o reira, me te whai wāhi ki te kiko demineralization. Kei te whakamahia te taonga mo te maimoatanga purapura, me te whakatūnga o peita rakau kore-combustible me varnishes me ngā rauemi hanga (kore-pūkākā Phosphate pahuka i fosfodrevesnye pereti). Tino whakamahia i roto i brazing parahi, konganuku ferrous, he kowiri tira rite te kaihoroi i tango i te mata o te waikura konganuku rerekē. whakamahia hoki i roto i te descaling, hopiwē me te koiora rāpoi.
kitea waikawa phosphoric te whakamahi kaha, me te whänuitanga tika ki o ratou āhuatanga physicochemical me faaineineraa utu āhua iti.